MC7448HX1000NC

The MC7448HX1000NC is a PowerPC G4 microprocessor implementing the PowerPC instruction set and Power Architecture technology. It is a single-core, 32-bit MPU running at 1.0 GHz and is targeted at networking and computing systems applications.

Designed as a high-performance, superscalar core, the device includes on-chip features aimed at system integration and compute capability—including a double-precision floating‑point unit, a SIMD multimedia unit and a 1‑Mbyte L2 cache—packaged in a 360‑FCCBGA (25×25) surface-mount package.

Key Features

• Core Architecture Single PowerPC G4 core, 32‑bit, operating at 1.0 GHz for deterministic processor performance.
• Floating-Point and Multimedia Integrated double‑precision floating‑point unit and a SIMD multimedia unit to accelerate compute and media-oriented workloads.
• On-chip Cache Includes a 1‑Mbyte L2 cache to reduce external memory bandwidth requirements and improve system responsiveness.
• Memory and Bus Support Memory storage subsystem supports the MPX bus protocol and a subset of the 60x bus protocol for connection to main memory and system resources.
• System Interfaces and Debug JTAG/COP interface and performance monitoring features are provided for debugging and system optimization.
• Thermal and Power Management Built‑in thermal and power management features help maintain reliable operation across variable workloads.
• Package and Mounting 360‑FCCBGA (25×25) package, surface mount, suitable for compact, high‑density PCB designs.
• Operating Range and Compliance Rated for operation from 0 °C to 105 °C and RoHS compliant.

Typical Applications

• Networking Equipment Suited for routing, switching and other networking systems where a PowerPC G4 core and on‑chip cache support packet and control-plane processing.
• Computing Systems Appropriate for embedded computing platforms that require double‑precision floating‑point and SIMD multimedia capability.
• Embedded Platforms Used in embedded designs that benefit from an integrated L2 cache, processor debug interfaces and a compact 360‑FCCBGA package.

Unique Advantages

• PowerPC G4 Single‑Core Performance: 1.0 GHz single core provides a known, consistent processing element for compute and control tasks.
• Integrated Floating‑Point and SIMD Units: Double‑precision FPU and SIMD multimedia support accelerate numeric and media processing without external coprocessors.
• On‑Chip L2 Cache: 1‑Mbyte L2 cache reduces dependency on external memory and improves overall system throughput.
• System Integration Features: MPX and 60x bus protocol support, JTAG/COP and performance monitoring simplify system design and bring traceability for debugging.
• Compact, High‑Density Package: 360‑FCCBGA (25×25) surface‑mount package enables compact board layouts for embedded and networking modules.
• Industrial Temperature Range and Compliance: 0 °C to 105 °C operating range and RoHS compliance support a range of deployed systems.

Why Choose MC7448HX1000NC?

The MC7448HX1000NC positions itself as a Power Architecture‑based solution for designers of networking and computing systems who require a 1.0 GHz PowerPC G4 core with integrated floating‑point and multimedia capabilities. Its on‑chip 1‑Mbyte L2 cache and system interfaces enable tighter integration and reduced external component needs.

This device is suited for embedded and system applications that value documented hardware features—such as thermal/power management, performance monitoring and debug interfaces—packaged in a compact 360‑FCCBGA form factor and supplied with supporting technical documentation from the manufacturer.

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